james@Jamess-MBP ➜  bee git:(main) ✗ cargo objcopy --release -- -O binary target/demo.bin
ls -al target/demo.bin
    Finished release [optimized + debuginfo] target(s) in 0.08s

-rwxr-xr-x  1 james  staff  60272 Dec 31 22:29 target/demo.bin
james@Jamess-MBP ➜  bee git:(main) ✗ cargo size --release --                             
    Finished release [optimized + debuginfo] target(s) in 0.09s

   text    data     bss     dec     hex filename
  60256       0   70360  130616   1fe38 bee